diff --git a/django/db/backends/sqlite3/schema.py b/django/db/backends/sqlite3/schema.py
index f0c81c123b..acf75182d6 100644
--- a/django/db/backends/sqlite3/schema.py
+++ b/django/db/backends/sqlite3/schema.py
@@ -1,4 +1,5 @@
 import copy
+import sqlite3
 from decimal import Decimal
 
 from django.apps.registry import Apps
@@ -40,13 +41,6 @@ class DatabaseSchemaEditor(BaseDatabaseSchemaEditor):
         # The backend "mostly works" without this function and there are use
         # cases for compiling Python without the sqlite3 libraries (e.g.
         # security hardening).
-        try:
-            import sqlite3
-            value = sqlite3.adapt(value)
-        except ImportError:
-            pass
-        except sqlite3.ProgrammingError:
-            pass
         # Manual emulation of SQLite parameter quoting
         if isinstance(value, bool):
             return str(int(value))
